diff --git a/param.h b/param.h
index c62b53328aeb717b0361d2adb5122a6112dbcdbb..35307c2aa1b5ff1249aa53c9d6d9b136cb8fe462 100644
--- a/param.h
+++ b/param.h
@@ -1,10 +1,10 @@
-#define NPROC 64        // maximum number of processes
-#define PAGE 4096       // granularity of user-space memory allocation
-#define KSTACKSIZE PAGE // size of per-process kernel stack
-#define NCPU 8          // maximum number of CPUs
-#define NOFILE 16       // file descriptors per process
-#define NFD 100         // file descriptors per system
-#define NREQUEST 100    // outstanding disk requests
-#define NBUF 10         // size of disk block cache
-#define NINODE 100      // maximum number of active i-nodes
-#define NDEV 10         // maximum major device number
+#define NPROC        64  // maximum number of processes
+#define PAGE       4096  // granularity of user-space memory allocation
+#define KSTACKSIZE PAGE  // size of per-process kernel stack
+#define NCPU          8  // maximum number of CPUs
+#define NOFILE       16  // file descriptors per process
+#define NFD         100  // file descriptors per system
+#define NREQUEST    100  // outstanding disk requests
+#define NBUF         10  // size of disk block cache
+#define NINODE      100  // maximum number of active i-nodes
+#define NDEV         10  // maximum major device number